Added methods that give the shipping information for a role entity.
The shipping fields are only given when all the required address fields are set. Otherwise the residential fields are returned.
from django.contrib import admin
from django.contrib.sites.models import Site
class SiteAdmin(admin.ModelAdmin):
list_display = ('domain', 'name')
search_fields = ('domain', 'name')
admin.site.register(Site, SiteAdmin)